@medico_ahm on Instagram: "Your provided list accurately defines key primary skin lesions: Macules (flat color change like freckles), Papules (small solid bumps 1cm), Nodules (deeper solid lumps >1cm), and Vesicles (small fluid-filled blisters 1cm, often a collection of papules (e.g., psoriasis, eczema patches). Nodule: Solid, deeper, firm, >1cm, extending into dermis or subcutaneous tissue (e.g., cysts, lipomas, some skin cancers). Vesicle: Small, 1cm). Bulla: A large vesicle (>1cm, e.g., sever